Help. 96 Saturn SC2

DRIC8892

1996 SATURN ASTRA

4 CYL

2WD

AUTOMATIC

150,000 MILES

96 saturn sc2 1.9l has no injector pulse on crank what would cause that replaced crank sensor ignition module checked grounds fusses and relays I used a test light to test for pulse on crank no pulse also I have good fuel pressure do you think its the ecm or a short in the wire harness?